truffle: c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotVMConfig.java annotate

annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotVMConfig.java @ 1423:760213a60e8b

* rewrite of the code installation * partial support for safepoints * macro-based CiTargetMethod interface * code stub support

author	Lukas Stadler <lukas.stadler@oracle.com>
date	Mon, 16 Aug 2010 18:59:36 -0700
parents	3483ec571caf
children	98fffb304868

rev	line source
1419 7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	1 /*
1420 44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	2 * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved.
1419 7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	3 *
1420 44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product that is
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	5 * described in this document. In particular, and without limitation, these intellectual property rights may include one
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	6 * or more of the U.S. patents listed at http://www.sun.com/patents and one or more additional patents or pending patent
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	7 * applications in the U.S. and in other countries.
1419 7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	8 *
1420 44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun Microsystems, Inc. standard
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	10 * license agreement and applicable provisions of the FAR and its supplements.
1419 7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	11 *
1420 44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	12 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or registered
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	13 * trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	14 * are trademarks or registered trademarks of SPARC International, Inc. in the U.S. and other countries.
1419 7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	15 *
1420 44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	16 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd.
1419 7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	17 */
7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	18 package com.sun.hotspot.c1x;
7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	19
1423 760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	20 import com.sun.cri.ci.*;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	21
1419 7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	22 /**
7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	23 * Used to communicate configuration details, runtime offsets, etc. to c1x upon compileMethod.
1420 44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	24 *
1419 7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	25 * @author Lukas Stadler
7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	26 */
1423 760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	27 public class HotSpotVMConfig implements CompilerObject {
1420 44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	28
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	29 // os information, register layout, code generation, ...
1421 6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	30 public boolean windowsOs;
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	31 public int codeEntryAlignment;
1420 44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	32
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	33 // offsets, ...
1421 6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	34 public int vmPageSize;
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	35 public int stackShadowPages;
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	36 public int hubOffset;
1422 3483ec571caf * using reflected objects instead of oops Lukas Stadler <lukas.stadler@oracle.com> parents: 1421 diff changeset	37 public int arrayLengthOffset;
1423 760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	38 public int[] arrayOffsets;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	39 public int arrayClassElementOffset;
1420 44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	40
1421 6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	41 // runtime stubs
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	42 public long instanceofStub;
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	43 public long debugStub;
1423 760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	44 public long resolveStaticCallStub;
1421 6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	45
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	46 public void check() {
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	47 assert vmPageSize >= 16;
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	48 assert codeEntryAlignment > 0;
6223633ce7dd changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes Lukas Stadler <lukas.stadler@oracle.com> parents: 1420 diff changeset	49 assert stackShadowPages > 0;
1423 760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	50 }
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	51
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	52 public int getArrayOffset(CiKind kind) {
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	53 return arrayOffsets[getKindNumber(kind)];
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	54 }
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	55
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	56 private int getKindNumber(CiKind kind) {
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	57 if (kind == CiKind.Boolean)
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	58 return 0;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	59 else if (kind == CiKind.Byte)
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	60 return 1;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	61 else if (kind == CiKind.Short)
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	62 return 2;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	63 else if (kind == CiKind.Char)
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	64 return 3;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	65 else if (kind == CiKind.Int)
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	66 return 4;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	67 else if (kind == CiKind.Float)
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	68 return 5;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	69 else if (kind == CiKind.Long)
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	70 return 6;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	71 else if (kind == CiKind.Double)
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	72 return 7;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	73 else if (kind == CiKind.Object)
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	74 return 8;
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	75 else
760213a60e8b * rewrite of the code installation Lukas Stadler <lukas.stadler@oracle.com> parents: 1422 diff changeset	76 throw new RuntimeException(kind + " is not a Java kind");
1420 44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	77 }
44efca8a02d6 reformatting similar to other maxine projects (tabs, etc.) Lukas Stadler <lukas.stadler@oracle.com> parents: 1419 diff changeset	78
1419 7bf6a77b9c5a implement recent safepoint & exceptionobject ci changes, HotSpotVMConfig Lukas Stadler <lukas.stadler@oracle.com> parents: diff changeset	79 }

Mercurial > hg > truffle

annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotVMConfig.java @ 1423:760213a60e8b